The assumption that smoking has bad effects on our health have been proved.                                                

Câu hỏi :

The assumption that smoking has bad effects on our health have been proved.                                                

A that 

B effects 

C on 

D have been proved.

* Đáp án

D

* Hướng dẫn giải

Phương pháp giải:

Copyright © 2021 HOCTAP247